Dear Sir I Am Using O2 (ireland) Network But Un Fortunately I Entered Wrong Barring Password More Than Three Times So My Barring Password Has Blocked So Now All Out Going Calls Are Barred And When I Entered Barring Password To Deactivate It It Got Message Barring Password Blocked Then I Contacted With O2 Csa He Told Me That U Have To Go To Nokia Shop To Reset Ur Cell But When I Contacted With Nokia Shop They Sais That Its Network Problem Because When I Use Another Sim In This Nokia Mobile That Work Properly But Another Sim Who Has Barred Not Working Any Mobile Plz Help Me Tnx .cheers.